ive had my phone jailbroken for a while now, it just randomly stopped showing album artwork and what song is playing at the lockscreen. im not sure how long ago this happened but i noticed about 2 weeks ago. any ideas?

ive had my phone jailbroken for a while now, it just randomly stopped showing album artwork and what song is playing at the lockscreen. im not sure how long ago this happened but i noticed about 2 weeks ago. any ideas?